Japan buys around 25% of the global tuna catch;the shortage has pushed up prices of bluefin (the best sort for sushi) by around 30% in two years.

• 日本购买了全球25%25的吞拿鱼捕捞配额，供应量减少将使蓝鳍吞拿鱼（做寿司的最佳原料之一）的价格在2年的时间里攀升30%25左右。